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Brazilian Wanderer Spider Wasp

Pepsis fabricius

About Brazilian Wanderer Spider Wasp

A large metallic blue-black spider wasp with bright orange wings that hunts tarantulas as food for its larvae. The female paralyzes a tarantula with her sting, then drags it to a burrow where a single egg is laid on the spider. The larva consumes the still-living spider from the inside.

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Did You Know?

Its sting is rated among the most painful of all insect stings, scoring a 4 out of 4 on the Schmidt Pain Index.

How to Identify Brazilian Wanderer Spider Wasp

Brazilian Wanderer Spider Wasp (Pepsis fabricius) belongs to the order Hymenoptera, family Pompilidae. Adults typically measure 35-55 mm.

Brazilian Wanderer Spider Wasp Habitat

Brazilian Wanderer Spider Wasp is found in heathland habitats, particularly across South America (Brazil, Argentina, Paraguay, Uruguay). This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Brazilian Wanderer Spider Wasp Diet and Feeding

Brazilian Wanderer Spider Wasp is a predatory species that actively hunts and feeds on other insects and small invertebrates. As a predator, it helps control populations of pest species and maintains ecological balance.

Where Is Brazilian Wanderer Spider Wasp Found?

Brazilian Wanderer Spider Wasp can be found in South America (Brazil, Argentina, Paraguay, Uruguay), where it inhabits heathland environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Brazilian Wanderer Spider Wasp can be found

Is Brazilian Wanderer Spider Wasp Dangerous?

Brazilian Wanderer Spider Wasp belongs to the order Hymenoptera, which includes many stinging insects. While not typically aggressive, it may sting if threatened or handled. Stings can cause pain and swelling, and in rare cases may trigger allergic reactions in sensitive individuals.

Brazilian Wanderer Spider Wasp Role in Nature

Brazilian Wanderer Spider Wasp serves as a natural predator, helping to control populations of other insects. Predatory insects are valuable in both natural ecosystems and agriculture, where they reduce the numbers of pest species without the need for chemical pesticides.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Brazilian Wanderer Spider Wasp

What does Brazilian Wanderer Spider Wasp look like?

The Brazilian Wanderer Spider Wasp typically measures 35-55 mm.

Where is Brazilian Wanderer Spider Wasp found?

The Brazilian Wanderer Spider Wasp is found in South America (Brazil, Argentina, Paraguay, Uruguay) and typically inhabits heathland environments.

What does Brazilian Wanderer Spider Wasp eat?

The Brazilian Wanderer Spider Wasp is a predator that hunts and feeds on other insects and small invertebrates.

Is Brazilian Wanderer Spider Wasp dangerous to humans?

The Brazilian Wanderer Spider Wasp belongs to the order Hymenoptera, which includes stinging insects. While not typically aggressive, it may sting if threatened or handled.

What is an interesting fact about Brazilian Wanderer Spider Wasp?

Its sting is rated among the most painful of all insect stings, scoring a 4 out of 4 on the Schmidt Pain Index.

Cite This Page

APA:
InsectDiscover. (2026). Brazilian Wanderer Spider Wasp (Pepsis fabricius). Retrieved from https://insectdiscover.com/insect/brazilian-wanderer-spider-wasp

MLA:
"Brazilian Wanderer Spider Wasp." InsectDiscover, https://insectdiscover.com/insect/brazilian-wanderer-spider-wasp.